Patents by Inventor Roman S. Kopylov

Roman S. Kopylov has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pump piston
    Patent number: 11572876
    Abstract: A pump having significantly minimized or no ullage for pumping material (fluid or aggregate).
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: February 7, 2023
    Assignee: Graco Minnesota Inc.
    Inventors: Joseph E. Tix, Jeffrey N. Velgersdyk, Samuel R. Stewart, Jacob T. Elmer, Roman S. Kopylov, Christopher J. Pellin, Jeromy D. Horning
  • PUMP PISTON
    Publication number: 20190063428
    Abstract: A pump having significantly minimized or no ullage for pumping material (fluid or aggregate).
    Type: Application
    Filed: August 29, 2018
    Publication date: February 28, 2019
    Inventors: Joesph E. Tix, Jeffrey N. Velgersdyk, Samuel R. Stewart, Jacob T. Elmer, Roman S. Kopylov, Christopher J. Pellin, Jeromy D. Horning
  • ELECTRICALLY HEATED HOSE
    Publication number: 20150226362
    Abstract: A heated fluid line comprises an inner tube, an outer sheath, and a heating element. The heating element disposed between the inner tube and the outer sheath. The heating element comprises an interior core formed of a first metallic material, and an exterior jacket formed of a second metallic material. In one embodiment, the heating element is wrapped around the inner tube and has a round cross-section. In another embodiment, the exterior jacket is non-reactive and resistant to water corrosion, and the outer sheath is moisture impermeable.
    Type: Application
    Filed: April 19, 2013
    Publication date: August 13, 2015
    Inventors: Mark J. Brudevold, Joshua D. Roden, Troy D. Jones, Roman S. Kopylov
  • Plural component proportioner
    Patent number: D734832
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: July 21, 2015
    Assignee: Graco Minnesota Inc.
    Inventors: Jeffrey N. Velgersdyk, Christopher J. Pellin, Joshua D. Roden, Roman S. Kopylov
  • Protective coatings sprayer
    Patent number: D769414
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: October 18, 2016
    Assignee: Graco Minnesota Inc.
    Inventors: Joshua D. Roden, Roman S. Kopylov, Brian R. Hendrickson, Andrew M. Spiess
  • Protective coatings sprayer
    Patent number: D851211
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: June 11, 2019
    Assignee: Graco Minnesota Inc.
    Inventors: Christopher J. Pellin, Jacob T. Elmer, Roman S. Kopylov, Jeffrey N. Velgersdyk, Bryan K. Colby, Justin J. Weldon